Samples of various shaped bags
1: According to the material structure, it can be divided into: pure aluminum composite bag, aluminized composite bag (including paper aluminum composite bag)
Pure aluminum composite bags: opp / al / pe; pet / al / pe, etc.
Aluminum-plated composite bags: pet / vmpet / pe; vmpet / cpp, etc.
2: According to the function, it can be divided into:
Anti-static shielding electronic product packaging bags,
Anti-UV daily chemical product packaging bags, etc.
3: According to the process structure, it can be divided into: two-layer composite, three-layer composite and four-layer composite. The material structure can be combined according to customer requirements.
Two-layer composite: opp / vmpet; vmpet / pe, etc. (the above structures are often used in toy packaging); opp / vmcpp, etc. (usually used in cookie packaging);
Three-layer composite: matopp / vmpet / pe; opp / vmpet / pe, etc. (commonly used in mask bags); pet / vmpet / pe etc. (commonly used in shampoo bags)
Four-layer composite: pet / ny / vmpet / pe, etc., generally adding nylon film to increase the softness of the composite bag.
4: According to the bag type, it can be divided into: three-side seal; self-supporting bag; self-supporting nozzle bag;
Production date, the production date is the date when the finished product produced by the producer passes the factory inspection and cannot be vague. For frozen food (such as ice cream) and other packed foods, the production date must be marked on the outer box (box).
Food ingredients must include any substances used in manufacturing or processing and present in the product, including water and food additives. Various ingredients must be arranged one by one according to the order of the added amount.